Valid for Submission
I00 is a billable code used to specify a medical diagnosis of rheumatic fever without heart involvement. The code is valid for the year 2020 for the submission of HIPAA-covered transactions. The ICD-10-CM code I00 might also be used to specify conditions or terms like active rheumatic fever, annular erythema, chronic rheumatic fever, erythema marginatum, erythema marginatum in acute rheumatic fever, migratory polyarthritis, etc
ICD-10: | I00 |
Short Description: | Rheumatic fever without heart involvement |
Long Description: | Rheumatic fever without heart involvement |
Tabular List of Diseases and Injuries
The Tabular List of Diseases and Injuries is a list of ICD-10 codes, organized "head to toe" into chapters and sections with guidance for inclusions, exclusions, descriptions and more. The following references are applicable to the code I00:
Includes
IncludesThis note appears immediately under a three character code title to further define, or give examples of, the content of the category.
- arthritis, rheumatic, acute or subacute
Type 1 Excludes
Type 1 ExcludesA type 1 excludes note is a pure excludes note. It means "NOT CODED HERE!" An Excludes1 note indicates that the code excluded should never be used at the same time as the code above the Excludes1 note. An Excludes1 is used when two conditions cannot occur together, such as a congenital form versus an acquired form of the same condition.
Index to Diseases and Injuries
The Index to Diseases and Injuries is an alphabetical listing of medical terms, with each term mapped to one or more ICD-10 code(s). The following references for the code I00 are found in the index:
- - Pneumonia (acute) (double) (migratory) (purulent) (septic) (unresolved) - J18.9
- - in (due to)
- - rheumatic fever - I00
- - rheumatic - I00
- - in (due to)
- - Rheumatic (acute) (subacute)
- - pneumonia - I00
Synonyms
The following clinical terms are approximate synonyms or lay terms that might be used to identify the correct diagnosis code:
- Active rheumatic fever
- Annular erythema
- Chronic rheumatic fever
- Erythema marginatum
- Erythema marginatum in acute rheumatic fever
- Migratory polyarthritis
- Recurrent rheumatic fever
- Rheumatic arteritis
- Rheumatic fever
- Rheumatic fever without heart involvement
- Rheumatic joint disease
- Rheumatic pneumonia
- Subacute arthritis
- Subacute arthropathy
- Subacute rheumatic arthritis
Diagnostic Related Groups
The ICD-10 code I00 is grouped in the following groups for version MS-DRG V37.0 What are Diagnostic Related Groups?
The Diagnostic Related Groups (DRGs) are a patient classification scheme which provides a means of relating the type of patients a hospital treats. The DRGs divides all possible principal diagnoses into mutually exclusive principal diagnosis areas referred to as Major Diagnostic Categories (MDC). applicable from 10/01/2020 through 09/30/2020.
- 545 - CONNECTIVE TISSUE DISORDERS WITH MCC
- 546 - CONNECTIVE TISSUE DISORDERS WITH CC
- 547 - CONNECTIVE TISSUE DISORDERS WITHOUT CC/MCC
Convert I00 to ICD-9
- 390 - Rheum fev w/o hrt involv
Code Classification
Code History
- FY 2016 - New Code, effective from 10/1/2015 through 9/30/2016
(First year ICD-10-CM implemented into the HIPAA code set) - FY 2017 - No Change, effective from 10/1/2016 through 9/30/2017
- FY 2018 - No Change, effective from 10/1/2017 through 9/30/2018
- FY 2019 - No Change, effective from 10/1/2018 through 9/30/2019
- FY 2020 - No Change, effective from 10/1/2019 through 9/30/2020